/* ============================================================
   Eugene Chen Law — Booking system
   品牌:墨綠 #1F3A2E + 香檳金 #C9A96E + 米白 #F8F5EE
   與主網站 styles.css 同一視覺語言
   ============================================================ */

:root {
  --green-deep: #1F3A2E;
  --green-mid: #2D5443;
  --gold: #C9A96E;
  --gold-soft: #E5D5B0;
  --cream: #F8F5EE;
  --paper: #FFFFFF;
  --ink: #1A1A1A;
  --ink-soft: #4A4A4A;
  --gray: #6B7065;
  --line: #E2DDD0;

  --serif-cn: "Noto Serif SC", "Noto Serif TC", "PingFang SC", "PingFang TC", serif;
  --sans-cn: "PingFang SC", "PingFang TC", "Noto Sans SC", "Noto Sans TC", sans-serif;
  --serif-cn-tw: "Noto Serif TC", "PingFang TC", serif;
  --sans-cn-tw: "PingFang TC", "Noto Sans TC", sans-serif;
  --serif-en: "Source Serif 4", Georgia, serif;
  --sans-en: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;

  --max: 880px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans-cn), var(--sans-en);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
body[data-lang="en"] { font-family: var(--sans-en), var(--sans-cn); }
body[data-lang="tw"] { font-family: var(--sans-cn-tw), var(--sans-en); }

a { color: var(--green-deep); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: 0.7; }

/* ============ Header ============ */
header.site {
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.site-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px clamp(20px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { height: 44px; display: block; }
.lang-switch {
  font-size: 14px;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.lang-switch a { color: var(--gray); padding: 2px 2px; }
.lang-switch a.active { color: var(--green-deep); font-weight: 700; border-bottom: 2px solid var(--gold); }
.lang-switch .sep { color: var(--line); }

/* ============ Layout ============ */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(28px, 4.5vw, 52px) clamp(20px, 4vw, 40px) 60px;
}

h2 {
  font-family: var(--serif-cn), var(--serif-en);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--green-deep);
  letter-spacing: .01em;
}
body[data-lang="tw"] h2 { font-family: var(--serif-cn-tw), var(--serif-en); }
body[data-lang="en"] h2 { font-family: var(--serif-en), var(--serif-cn); }

h3 {
  font-family: var(--serif-cn), var(--serif-en);
  font-size: 19px;
  margin: 22px 0 12px;
  color: var(--green-mid);
  font-weight: 600;
}

p.intro { color: var(--ink-soft); margin-bottom: 22px; font-size: 16.5px; }

.notice {
  background: #FDFBF5;
  border: 1px solid var(--gold-soft);
  border-left: 3px solid var(--gold);
  padding: 14px 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 30px;
  border-radius: 0 4px 4px 0;
}

/* ============ Steps ============ */
.steps {
  display: flex;
  gap: 8px;
  margin: 4px 0 18px;
  flex-wrap: wrap;
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--gray);
}
.steps .step {
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  transition: all .2s;
}
.steps .step.active {
  background: var(--green-deep);
  color: var(--cream);
  border-color: var(--green-deep);
  font-weight: 600;
}
.steps .step.done {
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--green-deep);
  font-weight: 600;
}
.steps .step.done:hover {
  background: var(--gold);
  color: var(--paper);
}

/* ============ 時區列 ============ */
.tz-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: 13.5px;
  color: var(--ink-soft);
}
.tz-label { font-weight: 600; color: var(--green-mid); }
.tz-select {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  font-size: 13.5px;
  font-family: inherit;
  color: var(--ink);
  max-width: 300px;
}
.tz-select:focus { outline: 2px solid var(--gold); outline-offset: -1px; }
.tz-note { font-size: 12px; color: var(--gray); }

/* ============ Service cards ============ */
.service-list { display: grid; gap: 14px; }
.service-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px 26px;
  cursor: pointer;
  transition: all .18s;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}
.service-card:hover {
  border-color: var(--gold);
  box-shadow: 0 6px 20px rgba(31, 58, 46, 0.08);
  transform: translateY(-1px);
}
.service-main { flex: 1; min-width: 0; }
.service-card .title {
  font-weight: 600;
  font-size: 16.5px;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.45;
}
.service-card .meta {
  font-size: 13.5px;
  color: var(--gray);
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  align-items: baseline;
}
.service-card .meta .price { color: var(--green-deep); font-weight: 700; font-size: 14.5px; }
.service-card .meta .price.free { color: var(--gold); }
.service-card .meta .dot { color: var(--line); }
.service-card .desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.service-action { flex: 0 0 auto; }
.book-btn { min-width: 92px; }

/* ============ Buttons ============ */
.btn {
  display: inline-block;
  padding: 12px 26px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .04em;
  border-radius: 4px;
  border: 1px solid var(--green-deep);
  background: var(--green-deep);
  color: var(--cream);
  cursor: pointer;
  transition: all .18s;
  font-family: inherit;
}
.btn:hover { background: var(--green-mid); border-color: var(--green-mid); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.secondary { background: transparent; color: var(--green-deep); }
.btn.secondary:hover { background: var(--paper); }
.btn-row { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }

/* ============ 多日欄位時段選擇(Acuity 式) ============ */
.dates-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.dates-header h3 { margin: 0; }
.page-nav { display: flex; gap: 8px; }
.page-arrow {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--green-deep);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: all .15s;
}
.page-arrow:hover:not(:disabled) { border-color: var(--gold); }
.page-arrow:disabled { opacity: .3; cursor: not-allowed; }

.day-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 26px 22px;
  margin-bottom: 8px;
}
@media (max-width: 760px) {
  .day-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .day-grid { grid-template-columns: repeat(2, 1fr); }
}
.day-col { display: flex; flex-direction: column; gap: 9px; }
.day-head { text-align: center; margin-bottom: 6px; }
.day-head .wk {
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray);
  font-weight: 700;
  min-height: 14px;
}
.day-head .dow {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
  margin-top: 3px;
}
.day-head .date { font-size: 13.5px; color: var(--ink-soft); }

/* Manage page reschedule date picker */
.date-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin: 16px 0 24px;
}
@media (max-width: 760px) {
  .date-row { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 480px) {
  .date-row { grid-template-columns: repeat(3, 1fr); }
}
.date-chip {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 6px;
  text-align: center;
  cursor: pointer;
  background: var(--paper);
  transition: all .15s;
  min-height: 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.date-chip:hover:not(.no-slots) { border-color: var(--green-deep); }
.date-chip.active {
  background: var(--green-deep);
  color: var(--cream);
  border-color: var(--green-deep);
}
.date-chip.no-slots {
  opacity: .35;
  cursor: not-allowed;
}
.date-chip .dow {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gray);
}
.date-chip.active .dow { color: var(--cream); }
.date-chip .d {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.date-chip.active .d { color: var(--cream); }
.tz-line { color: var(--ink-soft); font-size: 13px; margin-bottom: 6px; }

.slot {
  background: var(--paper);
  border: 1px solid #c9c5b8;
  border-radius: 3px;
  padding: 13px 6px;
  cursor: pointer;
  text-align: center;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  font-family: inherit;
  transition: all .15s;
  width: 100%;
}
.slot:hover { border-color: var(--green-deep); background: var(--cream); }
.slot.active {
  background: var(--green-deep);
  color: var(--cream);
  border-color: var(--green-deep);
}

/* ============ Form(Acuity 式:白色卡片 + 單欄直排、淺灰填底輸入框) ============ */
#paneForm {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: clamp(24px, 4vw, 44px);
}
#bookingForm { max-width: 560px; }
.field { margin-bottom: 24px; }
.field label {
  display: block;
  font-size: 15.5px;
  color: var(--ink);
  margin-bottom: 9px;
  font-weight: 600;
}
.field label .req { color: #c0392b; margin-left: 1px; }
.field input[type=text], .field input[type=email], .field input[type=tel],
.field input[type=date], .field select, .field textarea {
  width: 100%;
  padding: 16px 16px;
  font-size: 15.5px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: #ECECEC;
  font-family: inherit;
  color: var(--ink);
  transition: all .15s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field-hint { display: block; margin-top: 4px; font-size: 12px; color: #888; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-deep);
  background: #FFFFFF;
  box-shadow: 0 0 0 1px var(--green-deep);
}
.phone-row { display: flex; gap: 10px; }
.phone-row .phone-cc { flex: 0 0 190px; width: 190px; }
.phone-row input { flex: 1; }
@media (max-width: 480px) {
  .phone-row { flex-direction: column; }
  .phone-row .phone-cc { width: 100%; flex: 1; }
}

.radio-row, .check-row { display: flex; gap: 16px; flex-wrap: wrap; }
.radio-row label, .check-row label {
  font-weight: 400;
  font-size: 14.5px;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px 16px;
  transition: all .15s;
  margin-bottom: 0;
}
.radio-row label:hover, .check-row label:hover { border-color: var(--gold); }
.radio-row input, .check-row input { accent-color: var(--green-deep); }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 540px) { .row2 { grid-template-columns: 1fr; } }

/* ============ Summary(白卡內用米白底區隔) ============ */
.summary {
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 18px 22px;
  margin-bottom: 18px;
  font-size: 14.5px;
  border-radius: 0 4px 4px 0;
}
.summary .line { margin: 5px 0; }
.summary .label { color: var(--gray); margin-right: 8px; font-size: 13px; }
.summary .time-line b { color: var(--green-deep); }
.summary .time-line.office { color: var(--ink-soft); font-size: 13.5px; }

.muted { color: var(--gray); font-size: 13.5px; }

.error {
  background: #fdebe7;
  border-left: 3px solid #b14d3d;
  padding: 13px 17px;
  color: #6f1f12;
  margin-bottom: 16px;
  font-size: 14px;
  border-radius: 0 4px 4px 0;
}

/* ============ Success ============ */
.success-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  padding: 44px 36px;
  border-radius: 6px;
  text-align: center;
}
.success-check {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green-deep);
  color: var(--cream);
  font-size: 28px;
  line-height: 56px;
  margin: 0 auto 18px;
}
.success-box .pid {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 17px;
  color: var(--green-deep);
  background: var(--cream);
  padding: 8px 16px;
  border-radius: 4px;
  display: inline-block;
  margin-top: 10px;
  letter-spacing: 0.06em;
}
.success-times {
  margin-top: 18px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.9;
}
.success-times b { color: var(--green-mid); }

.hidden { display: none !important; }

/* ============ Embed 模式(嵌進 echenlaw.com 的 appointments 頁) ============ */
body.embed { background: transparent; }
body.embed header.site,
body.embed footer,
body.embed #pageTitle,
body.embed .intro,
body.embed .notice { display: none; }
body.embed .container { padding-top: 4px; padding-bottom: 12px; }

/* ============ Footer ============ */
footer {
  text-align: center;
  padding: 40px 20px 48px;
  font-size: 12.5px;
  color: var(--gray);
  border-top: 1px solid var(--line);
  background: var(--cream);
  line-height: 1.8;
}
.footer-mark { height: 36px; margin: 0 auto 10px; opacity: .5; }
footer a { color: var(--green-mid); }